| 单词 | jumping bean |
| 释义 | jumping bean jump.ing bean AHD: [j¾m“p¹ng] D.J. [6d9Jmp!0]K.K. [6d9Jmp!0]n.（名词）A seed, as of certain Mexican plants of the generaSebastiana and Sapium, containing the larva of the moth Laspeyresia saltitans, whose movements cause the seed to jerk or roll. 跳豆：色柏木 属和 乌桕 属的某些墨西哥植物的种子，内含 小卷蛾 的幼虫，幼虫的活动使种子跳动或滚动 |
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